A、Towing vessels
B、Offshore supply vessels
C、Barges，when manned
D、All of the above
更多“On which vessels are the officers and deck crew allowed to operate under a two-watch system on voyages of less than 600 miles? （）”相关的问题
A、A.The vessel which has the other on her own starboard side B、B.The vessel which has the other on her own port side C、C.The one which hears the other's fog signal first D、D.Neither vessel is the stand-on vessel
A、The vessel would arrive at the distress scene more than 36 hours after the receipt of the initial distress message B、There are vessels closer to the distress scene that are proceeding to assist C、The Master of the vessel in distress has requisitioned another vessel，and that vessel has accepted the requisition D、You are on a tank vessel and the distress involves a major fire on board the other vessel
A、A.The vessel would arrive at the distress scene more than 36 hours after the receipt of the initial distress message B、B.There are vessels closer to the distress scene that are proceeding to assist C、C.The Master of the vessel in distress has requisitioned another vessel，and that vessel has accepted the requisition D、D.You are on a tanker and the distress involves a major fire on board the other vessel
A、Two masthead lights B、One masthead light and a sidelight C、Both sidelights D、Stern light only
A、On a vessel ,lines are made fast on bollards . B、On shore, lines are made fast on bollards . C、On board , lines are made fast on bitts. D、On board, lines are made fast on bollards .
A、in a crossing situation B、in a meeting situation C、when they are the overtaking vessel D、on the inland waters of the PR China
A、in a crossing situation B、in a meeting situation C、when they are the overtaking vessel D、on the inland waters of the PR China
A、Proceed on present course and speed since the vessel is stopped and making no way through the water B、Keep clear of the vessel because it has a diver down C、Attempt to call the vessel on VHF radiotelephone because someone on board requires medical assistance D、Approach with caution because the vessel is a fishing vessel and its nets are fouled on an obstruction
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